What is the hardest decision you have ever made? During the summer of 2010, producer Aengus Anderson rode his motorcycle around North America and asked hundreds of people this question. In this episode, a veteran of 25 years witnesses a fellow soldier kill an eight year-old girl. Upon returning home, he develops Post Traumatic Stress Disorder and faces a decision about how to cope with his memories. Learn more at www.thedecisionsproject.com